42 = -7 (z - 3) z = ?
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This graph shows the solution on a Cartesian plane.
Likely your graph is a solution on a number line. It will have an open circle at x=2, and an arrow pointing to the left from that point.
Likely your graph is a solution on a number line. It will have an open circle at x=2, and an arrow pointing to the left from that point.